package com.zzx.demo.service;

import com.zzx.api.IDemoService;

public class DemoServiceImpl implements IDemoService{

	@Override
	public String rtnTest(String str) {
		System.err.println("**********usercore 层方法 start*************");
		System.err.println("**********usercore 层方法 结束*************");
		return "usercore 层 返回的参数:"+str;
	}

}
